Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382560 | Color developers and sheets thereof | Nobuo Hisada, Yasushi Nishigakiuchi, Yoshiyuki Ueno, Yasuo Kotani | 1995-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382560 | Color developers and sheets thereof | Nobuo Hisada, Yasushi Nishigakiuchi, Yoshiyuki Ueno, Yasuo Kotani | 1995-01-17 |